Cable Configuration - CommTech FASTCOM SuperFASTCOM Hardware Reference Manual

CONFIGURATION FOR SuperFASTCOM CABLE ASSEMBLY
The cable provided with your SuperFastcom adapter splits each channel from the DB78 to into
four DB 25 male connectors.
SIGNAL DB25 #
GND
GND
SD-
SD+
RD-
RD+
RTS-
RTS+
CTS-
CTS+
DCD-
DCD+
TT-
TT+
RT-
RT+
ST-
ST+
PRGCLK-
PRGCLK+
CHANNEL 1
1 58
7 68
2 70
14 50
3 73
16 53
4 71
19 51
5 74
13 54
10 76
8 57
11 69
24 52
9 72
17 56
12 75
15 55
23 77
20 78
DB78 PIN NUMBER
CHANNEL 2 CHANNEL 3
38
29
13
32
36
17
33
14
18
37
31
12
30
11
16
35
34
15
N/A
N/A
CHANNEL 4
9 48
10 49
22 62
2 46
6 65
26 42
3 63
23 45
27 66
7 41
8 40
28 60
1 61
21 47
25 64
5 43
4 67
24 44
N/A N/A
N/A N/A
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